Title:
METHOD FOR REMOVING METALLIC MATERIAL IN PETROCHEMICAL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/097885
Kind Code:
A1
Abstract:
The present invention relates to a method for removing a metallic material in a petrochemical product, the method comprising the steps of: feeding a petrochemical product stream into a storage tank through a feed pipe, circulating the petrochemical product stream through a storage tank circulation pipe, and removing a metal material contained in the petrochemical product stream by using a magnetic filter; conveying the petrochemical product stream to a retrieval tank through a storage tank discharge pipe diverged from the storage tank circulation pipe and connected to the retrieval tank; circulating the petrochemical product stream through a retrieval tank circulation pipe provided at the retrieval tank and removing a metallic material contained in the petrochemical product stream by using a magnetic filter; and conveying the petrochemical product stream by a diversion pipe diverged from the retrieval tank circulation pipe to remove a metallic material by using an ion exchange resin filter.
Inventors:
KIM TAE WOO (KR)
LEE SUNG KYU (KR)
LEE DONG HA (KR)
JOO HONG SOO (KR)
CHOI BYUNG WOO (KR)
LEE SUNG KYU (KR)
LEE DONG HA (KR)
JOO HONG SOO (KR)
CHOI BYUNG WOO (KR)
Application Number:
PCT/KR2021/010713
Publication Date:
May 12, 2022
Filing Date:
August 12, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C10G32/02; C10G25/02; C10G53/02
Foreign References:
KR20140130036A | 2014-11-07 | |||
KR20000005631A | 2000-01-25 | |||
KR20080113228A | 2008-12-29 | |||
KR20070018924A | 2007-02-14 | |||
US20190270939A1 | 2019-09-05 |
Other References:
See also references of EP 4019611A4
Attorney, Agent or Firm:
P&P PATENT LAW FIRM (KR)
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